We are a leading retailer of intercoms, intercom systems, phone systems, Bluetooth headsets, cables, and other telecom products for business and residential use. Contact us to know more about our services.

Chicago Tech offers used telecommunications equipment from most of all the major refurbhised telecom equipment companies such as Nokia, Motorola, Siemens etc. You can buy used phone equipment and used telephone systems from Chicago Tech.

In general phone service via VoIP costs less than equivalent service from traditional sources. Compared to many service providers in the market, Rangatel offers low prices and unlimited plans to make international calls cheaper for you. In some cases, users see VoIP phone calls (even international) as FREE. While there is a cost for their Internet service, using VoIP over this service may not involve any extra charges, so the users view the calls as free.

Teltac Worldwide is a leading provider of international voice connectivity and solutions to telecom-related businesses. The company has a large presence in the African market where it has acquired expertise and know-how. Teltac Worldwide caters to a wide-range of businesses including mobile operators, national regulatory entities, retail services vendors and system integrators.